Meanings

decline (decay, corruption) of ethical standards

amicable resignation (retirement)

one's course of action

being driven to the wall

a question of whether or not someone should resign

total (full-scale) withdrawal

moral decadence (decline, corruption)

anaplastic

two steps forward, one step back

to leap back

farewell exhibition

neglecting

after retirement

decrease in appetite

regression (of cancer)

mass retirement (esp. that of the Japanese baby boomers)

written request for permission to leave early (school, work, etc.)

forced eviction

notification for compulsory retirement

leaving work